* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%;
}

body {
    background: #2B292E;
    color: #fafafa;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.span {
    border-bottom: 1px solid #534f59;
    display: inline-block;
    font-size: 2rem;
    height: 2.4rem;
    line-height: 2.4rem;
    margin: 0 .1rem;
    text-align: center;
    text-transform: uppercase;
    width: 2.4rem;
}

.img {
    position: absolute;
    top: 5%;
    left: 2%;
}

.img:hover {
    filter: brightness(50%)
}

.puzzle {
    display: flex;
    margin-bottom: 4.8rem;
}

.keyBoard {
    margin-bottom: 0.1rem;
    margin-top: 0.1rem;
    margin-left: 0.1rem;
    margin-right: 0.1rem;
}

.keyBoardSpace4A {
    margin-left: 2rem;
}

.keyBoardSpace4Z {
    margin-left: 4rem;
}

.button {
    background: #453661;
    size: 100px;
    border: none;
    border-bottom: 2px solid #382b46;
    cursor: pointer;
    color: white;
    font-size: 1.4rem;
    font-weight: 300;
    padding: .8rem;
    transition: background .3s ease, color .3s ease;
}
.buttonKeyboard {
    background: #453661;
    size: 100px;
    border: none;
    border-bottom: 2px solid #382b46;
    cursor: pointer;
    color: white;
    font-size: 1.4rem;
    font-weight: 300;
    padding: 12px 12px;
    transition: background .3s ease, color .3s ease;
}
.buttonClicked {
    background: #8d74bb;
    border: none;
    border-bottom: 2px solid #382b46;
    cursor: pointer;
    color: white;
    font-size: 1.4rem;
    font-weight: 300;
    padding: 12px 12px;
    transition: background .3s ease, color .3s ease;
}

.button:hover {
    background: #53398f;
    border-bottom: 2px solid #3b1c5e;
}

.bottom {
    color: rgb(98, 96, 102);
    position: fixed;
    right: 89%;
    bottom: 1%;
}

.unselectable {
    -moz-user-select: -moz-none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
    user-select: none;
}